Article View: comp.databases.ms-access
Article #387Re: How to reduce page fault
From: Replace with CA
Date: Tue, 19 May 1998 00:00
Date: Tue, 19 May 1998 00:00
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Hi Desmond, In article <6jo9o0$8eo$1@dover.cityu.edu.hk>, Desmond Leung <ckkleung@cs.cityu.edu.hk> wrote: >I want to know how to count the memory usage of a record? Well, if you can have a fixed text field then it's going to be 1 character=1 byte so it's easy. Things like integers will be 4 bytes, so what you then basically do is add it up. I don't know how practical this would be.. Certainly I've never done it. >How can I find out this information from MDB file? You've got me there. Since Access scrunches everything inside one big file, you'd have a tough time figuring it out... You're probaby just going to have to live with multiple records being locked at one time. >>AFAIK, Access normally stores text null terminated so this won't work. Ie. >>a 2048 byte record with only "Hi Bob" in it won't be stored as 2K. You >>may be able to specify this behaviour somewhere, or worst come to worst >>you'll just have to write your own padding routine. -- Jeremy Konopka konopka at cs dot uregina dot ca
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 111a5a,f0f2f7b5feee8544 X-Google-Attributes: gid111a5a,public X-Google-Thread: ff0ac,f0f2f7b5feee8544 X-Google-Attributes: gidff0ac,public X-Google-Thread: 102b1d,f0f2f7b5feee8544 X-Google-Attributes: gid102b1d,public From: konopka@cs.uregina.AC (Replace with CA) Subject: Re: How to reduce page fault Date: 1998/05/19 Message-ID: <6jsqv7$leu$1@sue.cc.uregina.ca> X-Deja-AN: 354734962 References: <6jh3rs$ecr$1@dover.cityu.edu.hk> <355e0514.0@news.piro.net> <6jlbjf$shc$1@sue.cc.uregina.ca> <6jo9o0$8eo$1@dover.cityu.edu.hk> Organization: University of Regina, Dept. of Computer Science Newsgroups: comp.databases.ms-access,de.comp.datenbanken.ms-access,es.comp.bd.ms-access